/xapian-core-1.0.11/include/xapian/error.h
C Header | 755 lines | 300 code | 63 blank | 392 comment | 0 complexity | 78473afbaef9de23ea35a2583ddb5c26 MD5 | raw file
Possible License(s): GPL-2.0, MIT
- /** @file error.h
- * @brief Hierarchy of classes which Xapian can throw as exceptions.
- */
- /* Warning: This file is generated by ./generate-exceptions - do not modify directly! */
- /* Copyright (C) 2003,2004,2006,2007 Olly Betts
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- #ifndef XAPIAN_INCLUDED_ERROR_H
- #define XAPIAN_INCLUDED_ERROR_H
- #include <string>
- #include <xapian/deprecated.h>
- #include <xapian/visibility.h>
- namespace Xapian {
- class ErrorHandler;
- /** All exceptions thrown by Xapian are subclasses of Xapian::Error.
- *
- * This class can not be instantiated directly - instead a subclass should
- * be used.
- */
- class XAPIAN_VISIBILITY_DEFAULT Error {
- // ErrorHandler needs to be able to access Error::already_handled.
- friend class ErrorHandler;
- /// Message giving details of the error, intended for human consumption.
- std::string msg;
- /** Optional context information.
- *
- * This context is intended for use by Xapian::ErrorHandler (for example
- * so it can know which remote server is unreliable and report the problem
- * and remove that server from those being searched). But it's typically
- * a plain-text string, and so also fit for human consumption.
- */
- std::string context;
- /// The type of this error (e.g. DocNotFoundError.)
- const char * type;
- /** Optional value of 'errno' associated with this error.
- *
- * If no value is associated, this member variable will be 0.
- *
- * On UNIX, if this value is < 0, it's a negated h_errno value (giving
- * an error from gethostbyname() or similar).
- *
- * On Windows, if this value is < 0, it's a negated Windows error code
- * (as given by GetLastError() or WSAGetLastError()).
- *
- * NB We don't just call this member "errno" to avoid problems on
- * platforms where errno is a preprocessor macro.
- */
- int my_errno;
- /** The error string derived from my_errno.
- *
- * This string is generated from my_errno lazily.
- */
- mutable std::string error_string;
- /// True if this error has already been passed to an ErrorHandler.
- bool already_handled;
- /// Don't allow assignment of the base class.
- void operator=(const Error &o);
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- Error(const std::string &msg_, const std::string &context_,
- const char * type_, const char * error_string_);
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- Error(const std::string &msg_, const std::string &context_,
- const char * type_, int errno_)
- : msg(msg_), context(context_), type(type_), my_errno(errno_),
- error_string(), already_handled(false) { }
- public:
- /// The type of this error (e.g. "DocNotFoundError".)
- const char * get_type() const { return type; }
- /// Message giving details of the error, intended for human consumption.
- const std::string & get_msg() const { return msg; }
- /** Optional context information.
- *
- * This context is intended for use by Xapian::ErrorHandler (for example
- * so it can know which remote server is unreliable and report the problem
- * and remove that server from those being searched). But it's typically
- * a plain-text string, and so also fit for human consumption.
- */
- const std::string & get_context() const { return context; }
- /** Returns any system error string associated with this exception.
- *
- * The system error string may come from errno, h_errno (on UNIX), or
- * GetLastError() (on MS Windows). If there is no associated system
- * error string, NULL is returned.
- */
- const char * get_error_string() const;
- /** Optional value of 'errno' associated with this error.
- *
- * If no 'errno' value is associated, returns 0. If the returned value
- * is negative, it's a platform-specific error code (on UNIX, -h_errno;
- * on MS Windows, -GetLastError()).
- *
- * @deprecated This method is deprecated, because errno values aren't
- * portable between platforms, so we can't serialise them when passing
- * exceptions from a remote server to a client. Use the
- * get_error_string() method instead.
- */
- XAPIAN_DEPRECATED(int get_errno() const);
- /// Return a string describing this object.
- std::string get_description() const;
- };
- inline int Xapian::Error::get_errno() const { return my_errno; }
- /** The base class for exceptions indicating errors in the program logic.
- *
- * A subclass of LogicError will be thrown if Xapian detects a violation
- * of a class invariant or a logical precondition or postcondition, etc.
- */
- class XAPIAN_VISIBILITY_DEFAULT LogicError : public Error {
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- LogicError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : Error(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- LogicError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : Error(msg_, context_, type_, errno_) {}
- };
- /** The base class for exceptions indicating errors only detectable at runtime.
- *
- * A subclass of RuntimeError will be thrown if Xapian detects an error
- * which is exception derived from RuntimeError is thrown when an
- * error is caused by problems with the data or environment rather
- * than a programming mistake.
- */
- class XAPIAN_VISIBILITY_DEFAULT RuntimeError : public Error {
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- RuntimeError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : Error(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- RuntimeError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : Error(msg_, context_, type_, errno_) {}
- };
- /** AssertionError is thrown if a logical assertion inside Xapian fails.
- *
- * In a debug build of Xapian, a failed assertion in the core library code
- * will cause AssertionError to be thrown.
- *
- * This represents a bug in Xapian (either an invariant, precondition, etc
- * has been violated, or the assertion is incorrect!)
- */
- class XAPIAN_VISIBILITY_DEFAULT AssertionError : public LogicError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- AssertionError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : LogicError(msg_, context_, "AssertionError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit AssertionError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : LogicError(msg_, context_, "AssertionError", errno_) {}
- /** Construct from message and errno value. */
- AssertionError(const std::string &msg_, int errno_)
- : LogicError(msg_, "", "AssertionError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- AssertionError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : LogicError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- AssertionError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : LogicError(msg_, context_, type_, errno_) {}
- };
- /** InvalidArgumentError indicates an invalid parameter value was passed to the API.
- */
- class XAPIAN_VISIBILITY_DEFAULT InvalidArgumentError : public LogicError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- InvalidArgumentError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : LogicError(msg_, context_, "InvalidArgumentError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit InvalidArgumentError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : LogicError(msg_, context_, "InvalidArgumentError", errno_) {}
- /** Construct from message and errno value. */
- InvalidArgumentError(const std::string &msg_, int errno_)
- : LogicError(msg_, "", "InvalidArgumentError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InvalidArgumentError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : LogicError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InvalidArgumentError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : LogicError(msg_, context_, type_, errno_) {}
- };
- /** InvalidOperationError indicates the API was used in an invalid way.
- */
- class XAPIAN_VISIBILITY_DEFAULT InvalidOperationError : public LogicError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- InvalidOperationError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : LogicError(msg_, context_, "InvalidOperationError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit InvalidOperationError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : LogicError(msg_, context_, "InvalidOperationError", errno_) {}
- /** Construct from message and errno value. */
- InvalidOperationError(const std::string &msg_, int errno_)
- : LogicError(msg_, "", "InvalidOperationError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InvalidOperationError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : LogicError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InvalidOperationError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : LogicError(msg_, context_, type_, errno_) {}
- };
- /** UnimplementedError indicates an attempt to use an unimplemented feature. */
- class XAPIAN_VISIBILITY_DEFAULT UnimplementedError : public LogicError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- UnimplementedError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : LogicError(msg_, context_, "UnimplementedError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit UnimplementedError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : LogicError(msg_, context_, "UnimplementedError", errno_) {}
- /** Construct from message and errno value. */
- UnimplementedError(const std::string &msg_, int errno_)
- : LogicError(msg_, "", "UnimplementedError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- UnimplementedError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : LogicError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- UnimplementedError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : LogicError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseError indicates some sort of database related error. */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "DatabaseError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "DatabaseError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "DatabaseError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseCorruptError indicates database corruption was detected. */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseCorruptError : public DatabaseError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseCorruptError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseError(msg_, context_, "DatabaseCorruptError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseCorruptError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseError(msg_, context_, "DatabaseCorruptError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseCorruptError(const std::string &msg_, int errno_)
- : DatabaseError(msg_, "", "DatabaseCorruptError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseCorruptError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseCorruptError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseCreateError indicates a failure to create a database. */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseCreateError : public DatabaseError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseCreateError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseError(msg_, context_, "DatabaseCreateError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseCreateError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseError(msg_, context_, "DatabaseCreateError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseCreateError(const std::string &msg_, int errno_)
- : DatabaseError(msg_, "", "DatabaseCreateError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseCreateError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseCreateError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseLockError indicates failure to lock a database. */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseLockError : public DatabaseError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseLockError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseError(msg_, context_, "DatabaseLockError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseLockError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseError(msg_, context_, "DatabaseLockError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseLockError(const std::string &msg_, int errno_)
- : DatabaseError(msg_, "", "DatabaseLockError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseLockError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseLockError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseModifiedError indicates a database was modified.
- *
- * To recover after catching this error, you need to call
- * Xapian::Database::reopen() on the Database and repeat the operation
- * which failed.
- */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseModifiedError : public DatabaseError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseModifiedError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseError(msg_, context_, "DatabaseModifiedError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseModifiedError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseError(msg_, context_, "DatabaseModifiedError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseModifiedError(const std::string &msg_, int errno_)
- : DatabaseError(msg_, "", "DatabaseModifiedError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseModifiedError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseModifiedError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseOpeningError indicates failure to open a database. */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseOpeningError : public DatabaseError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseOpeningError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseError(msg_, context_, "DatabaseOpeningError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseOpeningError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseError(msg_, context_, "DatabaseOpeningError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseOpeningError(const std::string &msg_, int errno_)
- : DatabaseError(msg_, "", "DatabaseOpeningError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseOpeningError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseOpeningError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseError(msg_, context_, type_, errno_) {}
- };
- /** DatabaseVersionError indicates that a database is in an unsupported format.
- *
- * From time to time, new versions of Xapian will require the database format
- * to be changed, to allow new information to be stored or new optimisations
- * to be performed. Backwards compatibility will sometimes be maintained, so
- * that new versions of Xapian can open old databases, but in some cases
- * Xapian will be unable to open a database because it is in too old (or new)
- * a format. This can be resolved either be upgrading or downgrading the
- * version of Xapian in use, or by rebuilding the database from scratch with
- * the current version of Xapian.
- */
- class XAPIAN_VISIBILITY_DEFAULT DatabaseVersionError : public DatabaseOpeningError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DatabaseVersionError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : DatabaseOpeningError(msg_, context_, "DatabaseVersionError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DatabaseVersionError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : DatabaseOpeningError(msg_, context_, "DatabaseVersionError", errno_) {}
- /** Construct from message and errno value. */
- DatabaseVersionError(const std::string &msg_, int errno_)
- : DatabaseOpeningError(msg_, "", "DatabaseVersionError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseVersionError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : DatabaseOpeningError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DatabaseVersionError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : DatabaseOpeningError(msg_, context_, type_, errno_) {}
- };
- /** Indicates an attempt to access a document not present in the database. */
- class XAPIAN_VISIBILITY_DEFAULT DocNotFoundError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- DocNotFoundError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "DocNotFoundError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit DocNotFoundError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "DocNotFoundError", errno_) {}
- /** Construct from message and errno value. */
- DocNotFoundError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "DocNotFoundError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DocNotFoundError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- DocNotFoundError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** Indicates an attempt to use a feature which is unavailable.
- *
- * Typically a feature is unavailable because it wasn't compiled in, or
- * because it requires other software or facilities which aren't available.
- */
- class XAPIAN_VISIBILITY_DEFAULT FeatureUnavailableError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- FeatureUnavailableError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "FeatureUnavailableError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit FeatureUnavailableError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "FeatureUnavailableError", errno_) {}
- /** Construct from message and errno value. */
- FeatureUnavailableError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "FeatureUnavailableError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- FeatureUnavailableError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- FeatureUnavailableError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** InternalError indicates a runtime problem of some sort. */
- class XAPIAN_VISIBILITY_DEFAULT InternalError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- InternalError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "InternalError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit InternalError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "InternalError", errno_) {}
- /** Construct from message and errno value. */
- InternalError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "InternalError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InternalError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- InternalError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** Indicates a problem communicating with a remote database. */
- class XAPIAN_VISIBILITY_DEFAULT NetworkError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- NetworkError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "NetworkError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit NetworkError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "NetworkError", errno_) {}
- /** Construct from message and errno value. */
- NetworkError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "NetworkError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- NetworkError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- NetworkError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** Indicates a timeout expired while communicating with a remote database. */
- class XAPIAN_VISIBILITY_DEFAULT NetworkTimeoutError : public NetworkError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- NetworkTimeoutError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : NetworkError(msg_, context_, "NetworkTimeoutError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit NetworkTimeoutError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : NetworkError(msg_, context_, "NetworkTimeoutError", errno_) {}
- /** Construct from message and errno value. */
- NetworkTimeoutError(const std::string &msg_, int errno_)
- : NetworkError(msg_, "", "NetworkTimeoutError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- NetworkTimeoutError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : NetworkError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- NetworkTimeoutError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : NetworkError(msg_, context_, type_, errno_) {}
- };
- /** Indicates a query string can't be parsed. */
- class XAPIAN_VISIBILITY_DEFAULT QueryParserError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- QueryParserError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "QueryParserError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit QueryParserError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "QueryParserError", errno_) {}
- /** Construct from message and errno value. */
- QueryParserError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "QueryParserError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- QueryParserError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- QueryParserError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- /** RangeError indicates an attempt to access outside the bounds of a container.
- */
- class XAPIAN_VISIBILITY_DEFAULT RangeError : public RuntimeError {
- public:
- /** @private @internal
- * @brief Private constructor for use by remote backend.
- *
- * @param error_string_ Optional string describing error. May be NULL.
- */
- RangeError(const std::string &msg_, const std::string &context_, const char * error_string_)
- : RuntimeError(msg_, context_, "RangeError", error_string_) {}
- /** General purpose constructor which allows setting errno. */
- explicit RangeError(const std::string &msg_, const std::string &context_ = "", int errno_ = 0)
- : RuntimeError(msg_, context_, "RangeError", errno_) {}
- /** Construct from message and errno value. */
- RangeError(const std::string &msg_, int errno_)
- : RuntimeError(msg_, "", "RangeError", errno_) {}
- protected:
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- RangeError(const std::string &msg_, const std::string &context_, const char * type_, const char * error_string_)
- : RuntimeError(msg_, context_, type_, error_string_) {}
- /** @private @internal
- * @brief Constructor for use by constructors of derived classes.
- */
- RangeError(const std::string &msg_, const std::string &context_, const char * type_, int errno_)
- : RuntimeError(msg_, context_, type_, errno_) {}
- };
- }
- #endif /* XAPIAN_INCLUDED_ERROR_H */